package com.Aop;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;

@Aspect
@Component
public class AnnoAdvice {
    @Pointcut("execution( * com.dao.impl.UserDaoImpl.*(..))")
    public void pointcut() {
    }
    @Before("pointcut()")
    public void before(JoinPoint joinPoint) {
        System.out.println("这是前置通知!");
        System.out.println("目标类是:" +joinPoint.getSignature());
        System.out.println(",被植入增强处理的目标方法为:"+joinPoint.getSignature().getName());
    }
    @Around("pointcut()")
    public Object around(ProceedingJoinPoint Point) throws Throwable {
        System.out.println("这是环绕通知前的部分!");
        Object object = Point.proceed();
        System.out.println("这是环绕通知之后的部分!");
        return object;
    }
    @AfterThrowing("pointcut()")
    public void afterException(){
        System.out.println("异常通知");
    }
    @After("pointcut()")
    public void after(){
        System.out.println("这是后置通知!");
    }
}
